<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Odd_News/2013/04/20/Canadian-officials-remind-pet-owners-to-pick-up-dog-poo/UPI-20521366483251/?spt=mps&or=4>